Sandfly-Borne Chandipura Virus is Re-Emerging with High Death Rates Among Children in India
Nikhil Prasad Fact checked by:Thailand Medical News Team Jul 15, 2026 1 hour, 25 minutes ago
Medical News: Scientists Warn Chandipura Virus Is an Emerging Neurological Threat
Scientists are raising fresh concerns about Chandipura virus, a little-known but highly dangerous virus that is rapidly re-emerging as a serious neurological threat in India. Transmitted mainly through infected sandflies, the virus can cause severe inflammation of the brain, particularly in children, and has been linked to outbreaks with alarmingly high fatality rates.
Researchers say its recent resurgence, combined with the absence of approved treatments or vaccines, makes it an urgent public health challenge that demands greater surveillance and preparedness.
Researchers warn that the re-emerging Chandipura virus is becoming a serious neurological threat as it causes rapidly
progressing and often fatal brain infections in children.
The review was conducted by researchers from ISF College of Pharmacy in Moga, Punjab, GLA University in Mathura, Uttar Pradesh, and the Centre for Environmental Research at Kongu Engineering College in Erode, Tamil Nadu, India.
A Deadly Virus That Can Attack the Brain Within Days
Chandipura virus belongs to the Rhabdoviridae family and primarily affects children younger than 15 years of age. Infection often begins with symptoms resembling a common viral illness, including fever, headache and vomiting.
However, the disease can progress with frightening speed, leading to seizures, confusion, loss of consciousness and severe brain inflammation known as acute encephalitis syndrome. In many cases, patients deteriorate within just 24 to 72 hours after hospitalization.
Although the virus was first identified in Maharashtra in 1965, it remained largely overlooked until devastating outbreaks in 2003 and 2004 claimed the lives of many children. A major resurgence in 2024, particularly in Gujarat and neighboring states, has once again demonstrated that Chandipura virus remains a persistent and potentially expanding health threat.
Researchers Uncover How the Virus Causes Severe Neurological Damage
One of the review's most important findings is the growing understanding of how Chandipura virus damages the brain. After entering the body, the virus rapidly multiplies inside the central nervous system, where it infects nerve cells and triggers an intense immune response.
Instead of simply eliminating the virus, immune cells known as microglia become excessively activated and release large amounts of inflammatory molecules, reactive oxygen species and other toxic compounds.
These substances not only destroy infected neurons but also damage nearby healthy brain cells. At the same time, the virus weakens the blood-brain barrier, allowing inflammation to spread deeper into brain tissue and accelerating neurological injury.
Researchers also found evidence that the virus activates several biological pathways that trigger programmed neuronal death while disrupting cholesterol metabolism and calcium signaling inside brain cells. Together, these processes help explain why the disease progresses so rapidly and why young children are particularly vulnerable.
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Medical News Report Highlights Why Early Detection Remains Essential.
Diagnosing Chandipura virus remains challenging because its early symptoms resemble many other viral infections. During the first few days of illness, RT-PCR testing offers the most accurate method of detecting the virus, while antibody-based IgM tests become more useful later in the infection.
Unfortunately, many healthcare facilities in rural regions where outbreaks occur still lack rapid diagnostic capabilities, delaying treatment when every hour can be critical.
The review also notes that no licensed vaccine or approved antiviral drug currently exists. Treatment therefore focuses on intensive supportive care, including seizure control, management of brain swelling and maintaining breathing and circulation.
Experimental Therapies Show Promise but More Research Is Needed
Scientists are exploring several promising treatment strategies. Laboratory studies have shown that antiviral drugs such as ribavirin, favipiravir and lycorine can significantly reduce viral replication. Researchers are also investigating RNA interference therapies, immune-modulating approaches and experimental vaccines capable of generating protective antibodies.
While these findings offer hope for the future, all remain in the preclinical stage and require extensive human clinical trials before they can become routine treatments.
Prevention Still Depends on Controlling Sandflies
Until effective medicines or vaccines become available, preventing infection remains the best defense. Researchers emphasize the importance of controlling sandfly populations through insecticide spraying, environmental sanitation, elimination of breeding sites and improved housing conditions. They also call for expanded surveillance, genomic monitoring of the virus, faster diagnostic testing and climate-based forecasting to help predict future outbreaks before they escalate.
Conclusion
The growing body of evidence shows that Chandipura virus is no longer an obscure tropical infection but an emerging neurological threat capable of causing devastating outbreaks and rapid fatalities among children. Strengthening disease surveillance, improving access to early diagnosis, investing in vaccine and antiviral research, and implementing aggressive sandfly control programs will be essential to reducing deaths and preventing future outbreaks as environmental and climate conditions continue to favor the virus's spread.
The study findings were published in the peer reviewed journal: Immunity, Inflammation and Disease.
https://onlinelibrary.wiley.com/doi/10.1002/iid3.70389
For the latest on the Chandipura virus, keep on logging to Thailand
Medical News.
Read Also:
https://www.thailandmedical.news/news/chandipura-vesiculovirus-outbreak-emerges-in-gujerat-india-killing-4-hospitalizing-2-more-cases-expected
https://www.thailandmedical.news/news/india-concealing-extent-of-chandipura-virus-outbreak-virus-now-also-found-in-rajasthan-with-4-children-dead
https://www.thailandmedical.news/news/alarming-rise-in-chandipura-virus-deaths-in-gujarat-experts-warn-of-catastrophic-underreporting-across-india
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